Pith Number

pith:6FUDQWB7

pith:2007:6FUDQWB7C64PU2XXER4ZEX5Z3D

not attested not anchored not stored refs pending

Channel-Adapted Quantum Error Correction

Andrew S. Fletcher

arxiv:0706.3400 v1 · 2007-06-22 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6FUDQWB7C64PU2XXER4ZEX5Z3D}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Quantum Purification for Amplitude Damping Noise

Receipt and verification

First computed	2026-07-04T15:02:25.170132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f16838583f17b8fa6af72479925fb9d8d15972d4003d5f54cd21a0a4917fe2e9

Aliases

arxiv: 0706.3400 · arxiv_version: 0706.3400v1 · doi: 10.48550/arxiv.0706.3400 · pith_short_12: 6FUDQWB7C64P · pith_short_16: 6FUDQWB7C64PU2XX · pith_short_8: 6FUDQWB7

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/6FUDQWB7C64PU2XXER4ZEX5Z3D \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f16838583f17b8fa6af72479925fb9d8d15972d4003d5f54cd21a0a4917fe2e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ad643ea1373be79d6eace42185c93c522e8ed6ec3bd51e363b911ed2d0e6dea",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-06-22T19:54:10Z",
    "title_canon_sha256": "0bda50eba7efd670a69cfa4c28a76b8e5766b067f51ec7b995d398735081607d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.3400",
    "kind": "arxiv",
    "version": 1
  }
}